几内亚比绍过渡政府周二表示，尚未批准一项拟在新生儿中开展的乙肝疫苗临床试验，否认了有关该研究已获授权的报道。
Guinea-Bissau's transitional government said Tuesday it has not approved a proposed clinical trial of a hepatitis B vaccine in newborns, denying reports that the study had been authorized.
路透社
几内亚比绍称未批准在新生儿中开展乙肝疫苗试验Guinea-Bissau says it has not approved hepatitis B vaccine trial in newborns
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